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view gcc/testsuite/gcc.target/aarch64/builtin_sadd_128.c @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 84e7813d76e9
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2" }  */

extern void overflow_handler ();

__int128 overflow_add (__int128 x, __int128 y)
{
  __int128 r;

  int ovr = __builtin_add_overflow (x, y, &r);
  if (ovr)
    overflow_handler ();

  return r;
}

/* { dg-final { scan-assembler "adds" } } */
/* { dg-final { scan-assembler "adcs" } } */